[Bugfix] Fix benchmark_moe.py after inplace mechanism removal (#44041)

Signed-off-by: Qiuyang Yue <[email protected]>

benchmarks/kernels/benchmark_moe.py

@@ -271,7 +271,6 @@ def benchmark_config(
                     moe_config=moe_config,
                     quant_config=quant_config,
                 ),
-                inplace=not disable_inplace(),
             )
 
         with override_config(config):
@@ -279,7 +278,6 @@ def benchmark_config(
                 x, input_gating, topk, renormalize=not use_deep_gemm
             )
 
-            inplace = not disable_inplace()
             if use_deep_gemm:
                 return deep_gemm_experts.apply(
                     x,
@@ -298,7 +296,6 @@ def benchmark_config(
                 w2,
                 topk_weights,
                 topk_ids,
-                inplace=inplace,
                 quant_config=quant_config,
             )